4.2 sec in total
429 ms
3.4 sec
406 ms
Visit prazak.cz now to see the best up-to-date Prazak content and also check out these interesting facts you probably never knew about prazak.cz
Dřevěná okna, eurookna a vchodové dveře od tradičního českého výrobce s historií od roku 1925. Certifikované výrobky kvalitě, kterou očekáváte - přijďte se podívat
Visit prazak.czWe analyzed Prazak.cz page load time and found that the first response time was 429 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
prazak.cz performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.7 s
8/100
25%
Value10.1 s
9/100
10%
Value890 ms
32/100
30%
Value1.665
0/100
15%
Value11.4 s
19/100
10%
429 ms
878 ms
303 ms
200 ms
203 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 79% of them (42 requests) were addressed to the original Prazak.cz, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Prazak.cz.
Page size can be reduced by 664.3 kB (49%)
1.4 MB
702.5 kB
In fact, the total size of Prazak.cz main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 583.4 kB which makes up the majority of the site volume.
Potential reduce by 22.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.5 kB or 76% of the original size.
Potential reduce by 38.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Prazak images are well optimized though.
Potential reduce by 408.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 408.4 kB or 70% of the original size.
Potential reduce by 194.6 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Prazak.cz needs all CSS files to be minified and compressed as it can save up to 194.6 kB or 87% of the original size.
Number of requests can be reduced by 25 (53%)
47
22
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prazak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
prazak.cz
429 ms
www.prazak.cz
878 ms
global.css
303 ms
prettyPhoto.css
200 ms
app.css
203 ms
jquery.min.js
301 ms
modernizr.js
207 ms
jquery-ui-1.10.1.custom.min.js
469 ms
jquery.form.js
468 ms
jquery.validate.min.js
468 ms
messages_cz.js
467 ms
jquery.sudoSlider.min.js
525 ms
jquery.prettyPhoto.js
525 ms
jquery.ba-hashchange.min.js
599 ms
jquery.scrollto.js
598 ms
jquery.lazy.min.js
607 ms
jquery.number.min.js
614 ms
global.js
709 ms
shop.js
706 ms
foundation.min.js
901 ms
css
24 ms
ga.js
91 ms
fbds.js
93 ms
count.asp
229 ms
logo.jpg
411 ms
flags.png
415 ms
phone.png
420 ms
bg-poptavka.png
594 ms
1415621057.jpg
713 ms
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797 ms
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802 ms
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808 ms
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829 ms
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1004 ms
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1088 ms
ico_nadpis.jpg
1000 ms
000024-01.jpg
1100 ms
000021-01.jpg
1120 ms
000051-01.jpg
1227 ms
000001-01.jpg
1292 ms
ico_fb.jpg
1201 ms
ico_mail.jpg
1286 ms
logo_paticka.jpg
1298 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
28 ms
MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf
27 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
27 ms
EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf
25 ms
__utm.gif
51 ms
232 ms
counter.php
1101 ms
web-sprite.png
810 ms
22 ms
prazak.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
prazak.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
prazak.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prazak.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Prazak.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
prazak.cz
Open Graph description is not detected on the main page of Prazak. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: